emp-online.dk is a .dk domain served by 3 nameservers (ns.udag.de, ns.udag.net, ns.udag.org). It was registered on 6 May 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.31.143.90 is hosted by united-domains GmbH (AS202108) in Germany. Mail is handled by mx00.udag.de, mx01.udag.de. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.udag.de | — | — | — |
| ns.udag.net | — | — | — |
| ns.udag.org | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 89.31.143.90 | — | — | AS202108 | united-domains GmbH | 89.31.142.0/23 | 🇩🇪 Germany | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx00.udag.de | 62.146.106.39 | mx00.udag.de | AS15598 NorthC Deutschland GmbH |
| 20 | — | mx01.udag.de | 62.146.106.40 | mx01.udag.de | AS15598 NorthC Deutschland GmbH |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (emp-online.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.emp-online.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:22f629d9e0ea718@rep.dmarcanalyzer.com; ruf=mailto:22f629d9e0ea718@for.dmarcanalyzer.com; fo=1; |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:caareport@it-emp.net |
| 0 | issue | ; |
| 0 | issue | amazon.com |
| 0 | issue | amazonaws.com |
| 0 | issue | amazontrust.com |
| 0 | issue | awstrust.com |
| 0 | issue | letsencrypt.org |
| 0 | issue | sectigo.com |
| 0 | issuewild | ; |
| 0 | issuewild | amazon.com |
| 0 | issuewild | amazonaws.com |
| 0 | issuewild | amazontrust.com |
| 0 | issuewild | awstrust.com |
| 0 | issuewild | letsencrypt.org |
| 0 | issuewild | sectigo.com |
| www | 89.31.143.90 (AS202108) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2023112804 |
| Primary NS (MNAME) | ns.udag.net |
| Responsible (RNAME) | hostmaster@united-domains.de |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | united-domains GmbH |
| Registered | 2009-05-06 |
| Expires | 2027-05-31 (219d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 17:00:06 | 886ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-26 17:04:44 | 9862ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-17 09:36:55 | 2598ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-08 12:06:14 | 25124ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-19 09:29:34 | 934ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 07:20:45 | 776ms | 3 NS 1 A 2 MX | ⚠️ Bogus |
| 2026-06-17 07:20:42 shown | 842ms | 3 NS 1 A 2 MX | 🔓 Insecure |